"For someone who has never worked out, where is the best place to start?"—Kerriene E., Southern Alberta Institute of TechnologyWe know exercise is good for us, with long-term benefits (e.g., stronger bones and lower...

According to the Centers for Disease Control and Prevention’s Physical Activity Guidelines for Americans, adults need at least 150 minutes of moderate-intensity aerobic exercise each week, plus regular strength-training activities.By exercising for 10 minutes,...